package controller;

import java.io.IOException;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import dao.mysql.StaffNotFoundException;

import BizLogic.LoginCredentialsManager;

/**
 * Servlet implementation class LoginServlet
 */
@WebServlet("/LoginServlet")
public class LoginServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public LoginServlet() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		String StaffID=request.getParameter("StaffID");
		String Password=request.getParameter("Password");
		String Role=request.getParameter("Role");
		System.out.println(Role);
		LoginCredentialsManager vu=new LoginCredentialsManager();
		if(StaffID.trim().equals("")||Password.trim().equals("")||Role.trim().equals("")){
			request.setAttribute("result", "StaffID or Password or Role is empty");
			RequestDispatcher rdDispatcher=request.getRequestDispatcher("Login.jsp");
			rdDispatcher.forward(request, response);
		}
		else{
		
		if(vu.validate(StaffID, Password, Role))
		{
			RequestDispatcher rdDispatcher=request.getRequestDispatcher("ViewCurrentBookingServlet");
			HttpSession StaffSession=request.getSession();
			StaffSession.setAttribute("StaffID", StaffID);
			StaffSession.setAttribute("Role", Role);
			rdDispatcher.forward(request, response);
			
		}
		else
		{
			request.setAttribute("result", "Invalidate StaffID or Password or Role");
			RequestDispatcher rdDispatcher=request.getRequestDispatcher("Login.jsp");
			rdDispatcher.forward(request, response);
		}
		}
		
	}

}
